Home / 3,608,028.56-4,979,080.30-1,976,493.93

Finding the Fourth Proportional to 3,608,028.56, 4,979,080.30 and 1,976,493.93

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Solution

The fourth proportional to 3,608,028.56, 4,979,080.30 and 1,976,493.93 is: 2,727,562.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,028.56 : 4,979,080.30 = 1,976,493.93 : x
  2. Step 2: Convert to fraction form
    3,608,028.56/4,979,080.30 = 1,976,493.93/x
  3. Step 3: Cross multiply
    3,608,028.56x = 4,979,080.30 × 1,976,493.93
  4. Step 4: Simplify right side
    3,608,028.56x = 9,841,122,017,595.60
  5. Step 5: Solve for x
    x = 9,841,122,017,595.60/3,608,028.56
  6. Step 6: Final answer
    x = 2,727,562.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.